201120050

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^2$

素因数の和:204

約数の個数: 72

約数和(自身を含む): 405295488

約数和(自身を除く): 204175438

約数列:

[1, 2, 5, 10, 23, 25, 46, 47, 50, 61, 94, 115, 122, 230, 235, 305, 470, 575, 610, 1081, 1150, 1175, 1403, 1525, 2162, 2350, 2806, 2867, 3050, 3721, 5405, 5734, 7015, 7442, 10810, 14030, 14335, 18605, 27025, 28670, 35075, 37210, 54050, 65941, 70150, 71675, 85583, 93025, 131882, 143350, 171166, 174887, 186050, 329705, 349774, 427915, 659410, 855830, 874435, 1648525, 1748870, 2139575, 3297050, 4022401, 4279150, 4372175, 8044802, 8744350, 20112005, 40224010, 100560025, 201120050]

約数ペア:

[(1, 201120050), (2, 100560025), (5, 40224010), (10, 20112005), (23, 8744350), (25, 8044802), (46, 4372175), (47, 4279150), (50, 4022401), (61, 3297050), (94, 2139575), (115, 1748870), (122, 1648525), (230, 874435), (235, 855830), (305, 659410), (470, 427915), (575, 349774), (610, 329705), (1081, 186050), (1150, 174887), (1175, 171166), (1403, 143350), (1525, 131882), (2162, 93025), (2350, 85583), (2806, 71675), (2867, 70150), (3050, 65941), (3721, 54050), (5405, 37210), (5734, 35075), (7015, 28670), (7442, 27025), (10810, 18605), (14030, 14335)]